
Section 08
ENGINE MANAGEMENT (4-TEC)
Subsection 03
(COMPONENT INSPECTION AND ADJUSTMENT)
SMR2003_027 _08_03A.FM
08-03-17
Connect the CPS, KS, OPS, and the MAPS to the
wiring harness.
Also connect now the MATS, TPS, OSPS, idle by-
pass and TOPS valve to the wiring harness.
Fix the wiring for the MATS with a locking tie to
support the cables.
1. Locking tie
Install all remaining parts, which has been removed.
THROTTLE POSITION SENSOR
(TPS)
General
The throttle position sensor (TPS) is a potentiom-
eter that sends a signal to the EMS ECU which is
proportional to the throttle shaft angle.
4-TEC ENGINES
1. Throttle position sensor (TPS)
4-TEC SUPERCHARGED ENGINES
1. Throttle position sensor (TPS)
IMPORTANT:
Prior to testing the TPS, ensure that
mechanical components/adjustments are adequate
according to THROTTLE BODY in AIR INDUCTION
SYSTEM above.
The EMS may generate several fault codes pertain-
ing to the TPS. Refer to SYSTEM FAULT CODES in
DIAGNOSTIC PROCEDURES section for more in-
formation.
Wear Test
While engine is not running, activate throttle and
pay attention for smooth operation without physi-
cal stops of the cable.
Using the vehicle communication kit (VCK) with
the B.U.D.S. software, use the
Throttle Opening
display under
Monitoring
.
Slowly and regularly depress the throttle. Observe
the needle movement. It must change gradually
and regularly as you move the throttle. If the nee-
dle “sticks”, bounces, suddenly drops or if any dis-
crepancy between the throttle movement and the
needle movement is noticed, it indicates a worn
TPS that needs to be replaced.
1
R1503motr204A
1
R1503motr165A
1
R1503motr271A
www.SeaDooManuals.net
Summary of Contents for 2003 GTI LE RFI
Page 1: ...www SeaDooManuals net ...
Page 767: ...NOTE www SeaDooManuals net ...
Page 768: ...NOTE www SeaDooManuals net ...
Page 769: ...F00Z0D 2003 GTI MODEL WARNING www SeaDooManuals net ...
Page 770: ...F00Z0C 2003 GTI LE MODEL WARNING www SeaDooManuals net ...
Page 771: ...F00Z0E 2003 GTI LE RFI MODEL WARNING www SeaDooManuals net ...
Page 772: ...F00Z0J 2003 RX DI MODEL WARNING www SeaDooManuals net ...
Page 773: ...F00Z0I 2003 GTX DI MODEL WARNING www SeaDooManuals net ...
Page 774: ...F00Z0K 2003 XP DI MODEL WARNING www SeaDooManuals net ...
Page 775: ...F00Z0F 2003 GTX 4 TEC MODEL WARNING www SeaDooManuals net ...
Page 776: ...F00Z0G 2003 GTX 4 TEC MODEL WITH AUXILIARY DESS MODULE WARNING www SeaDooManuals net ...
Page 777: ...F00Z0B 2003 GTX 4 TEC AND GTX 4 TEC SUPERCHARGED MODELS WARNING www SeaDooManuals net ...
Page 779: ...www SeaDooManuals net ...